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      1  1.15      ryo /*	$NetBSD: intr.h,v 1.15 2021/11/02 11:26:04 ryo Exp $	*/
      2   1.6      uch 
      3   1.6      uch /*-
      4   1.6      uch  * Copyright (c) 2002 The NetBSD Foundation, Inc.
      5   1.6      uch  * All rights reserved.
      6   1.6      uch  *
      7   1.6      uch  * Redistribution and use in source and binary forms, with or without
      8   1.6      uch  * modification, are permitted provided that the following conditions
      9   1.6      uch  * are met:
     10   1.6      uch  * 1. Redistributions of source code must retain the above copyright
     11   1.6      uch  *    notice, this list of conditions and the following disclaimer.
     12   1.6      uch  * 2. Redistributions in binary form must reproduce the above copyright
     13   1.6      uch  *    notice, this list of conditions and the following disclaimer in the
     14   1.6      uch  *    documentation and/or other materials provided with the distribution.
     15   1.6      uch  *
     16   1.6      uch  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     17   1.6      uch  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     18   1.6      uch  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     19   1.6      uch  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     20   1.6      uch  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     21   1.6      uch  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     22   1.6      uch  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     23   1.6      uch  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     24   1.6      uch  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     25   1.6      uch  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     26   1.6      uch  * POSSIBILITY OF SUCH DAMAGE.
     27   1.6      uch  */
     28   1.6      uch 
     29   1.1   itojun #ifndef _EVBSH3_INTR_H_
     30   1.1   itojun #define _EVBSH3_INTR_H_
     31   1.3  msaitoh 
     32   1.6      uch #include <sh3/intr.h>
     33   1.1   itojun 
     34   1.6      uch /* Number of interrupt source */
     35  1.14   nonaka #define _INTR_N		16	/* TMU0, TMU1, TMU2, (SCIF and SCI) * 4 */
     36   1.6      uch 
     37   1.6      uch /* Interrupt priority levels */
     38  1.12       ad #define	IPL_VM		12
     39  1.12       ad #define	IPL_SCHED	14	/* clock */
     40   1.6      uch #define	IPL_HIGH	15	/* everything */
     41   1.6      uch 
     42  1.10       ad typedef uint8_t ipl_t;
     43   1.9     yamt typedef struct {
     44   1.9     yamt 	ipl_t _ipl;
     45   1.9     yamt } ipl_cookie_t;
     46   1.9     yamt 
     47  1.15      ryo static inline __always_inline ipl_cookie_t
     48   1.9     yamt makeiplcookie(ipl_t ipl)
     49   1.9     yamt {
     50   1.9     yamt 
     51   1.9     yamt 	return (ipl_cookie_t){._ipl = ipl << 4};
     52   1.9     yamt }
     53   1.9     yamt 
     54  1.15      ryo static inline __always_inline int
     55   1.9     yamt splraiseipl(ipl_cookie_t icookie)
     56   1.9     yamt {
     57   1.9     yamt 
     58   1.9     yamt 	return _cpu_intr_raise(icookie._ipl);
     59   1.9     yamt }
     60   1.8     yamt 
     61   1.8     yamt #include <sys/spl.h>
     62   1.1   itojun 
     63   1.6      uch #define	spl0()			_cpu_intr_resume(0)
     64   1.6      uch #define	splx(x)			_cpu_intr_resume(x)
     65   1.2  msaitoh 
     66   1.6      uch #endif /* !_EVBSH3_INTR_H_ */
     67